/*
 * Copyright (c) 2001, University of Washington, Department of
 * Computer Science and Engineering.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above
 * copyright notice, this list of conditions and the following
 * disclaimer in the documentation and/or other materials provided
 * with the distribution.
 *
 * 3. Neither name of the University of Washington, Department of
 * Computer Science and Engineering nor the names of its contributors
 * may be used to endorse or promote products derived from this
 * software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 * REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
 * OF THE POSSIBILITY OF SUCH DAMAGE.
 */
package one.net.http;

/**
 * Encapsulates information about the capability of
 * the Responder.
 *
 * @author  Daniel Cheah
 * @version $Revision: 1.2 $
 */
public class HttpCapability {
  /** PostMethod object to handle POST requests */
  private final HttpMethod postMethod;

  /**
   * Constructor.
   */
  public HttpCapability() {
    postMethod = new PostMethod();
  }

  /**
   * Does this method need to read the body?
   *
   * @param method HTTP method code.
   * @return True if body needs to be read, false otherwise.
   */
  public boolean needToReadBody(int method) {
    switch (method) {
    case HttpEvent.GET:
    case HttpEvent.HEAD:
      return false;
    case HttpEvent.OPTIONS:
    case HttpEvent.POST:
    case HttpEvent.PUT:
    case HttpEvent.DELETE:
    case HttpEvent.TRACE:
    case HttpEvent.CONNECT:
    default:
      return true;
    }
  }

  /**
   * Get the <code>HttpMethod</code> object to handle
   * the request.
   *
   * @param method HTTP method code.
   * @return Relevant <code>HttpMethod</code> object.
   */
  public HttpMethod getHttpMethod(int method) {
    switch (method) {
    case HttpEvent.POST:
      return postMethod;
    case HttpEvent.OPTIONS:
    case HttpEvent.PUT:
    case HttpEvent.DELETE:
    case HttpEvent.TRACE:
    case HttpEvent.CONNECT:
    default:
      return null;
    }
  }
}
